共价键的定义是什么？

What's the definition of the covalent bond?

youdao

而关于共价键最关键的一点就在于共用的概念。

And the key word for covalent bonds is the idea of being Shared.

youdao

所以这是氟化氢中的氢氟共价键。

And so this is the H-F bond in HF.

youdao

所以我们明白，这是化合物中的共价键。

Just so that we are clear, this is the bond in this compound.

youdao

所以我们明白，这是化合物中的共价键。

Just so that we are clear, this is the bond in this compound.

youdao